Dr Okpala said that the disease symptoms include fever, headaches, sore throat, general body weakness, coughing, nausea, vomiting, diarrhea, muscle and chest pains.
Dọkịta Okpala kwuru na ihe e ji ama oria a gụnyere ahụ ọkụ, isi ọwụwa, ọnya akpịrị, adịghị ike anụ ahụ, ụkwara, ọgbụgbọ, afọ ọsịsa, akwara na obi mgbu.